# nAuth vs ChatQLM

The clearest difference is in-app purchases: nAuth at none against ChatQLM's 5. ChatQLM's advantage is update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChatQLM sells 5 in-app purchases, starting at $19.99 per month. nAuth asks for nothing beyond the download.

nAuth ships an update fortnightly, ChatQLM every 5 days. The most recent releases landed on September 19, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | nAuth | ChatQLM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 34 MB | 13 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nanostuffs](https://appshunter.io/developer/435673328) | [SuperQ Quantum Computing Inc](https://appshunter.io/developer/1861467414) |

## What reviewers say

### nAuth

[App page](https://appshunter.io/ios/app/nauth-2fa-authenticator-app/id6751160503)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatQLM

[App page](https://appshunter.io/ios/app/chatqlm/id6756572567)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Explorer | $19.99 | per month |
| Optimizer | $79.99 | per month |
| Explorer (Yearly) | $199.99 | per year |
| Scaler | $199.99 | per month |
| Optimizer (Yearly) | $790.00 | per year |


## Frequently asked questions

### Is nAuth free?

nAuth is free to download, with no in-app purchases.

### Is ChatQLM free?

ChatQLM is free to download, with in-app purchases available.

### Do nAuth or ChatQLM have ads?

Neither nAuth nor ChatQLM shows ads.

### Which is updated more often, nAuth or ChatQLM?

nAuth ships an update fortnightly, and ChatQLM every 5 days. Most recently, nAuth was updated on September 19, 2026 and ChatQLM on August 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*